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https://github.com/GreptimeTeam/greptimedb.git
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b2074e3863
* chore: upgrade DataFusion family Signed-off-by: luofucong <luofc@foxmail.com> * chore: switch to released version of datafusion-pg-catalog --------- Signed-off-by: luofucong <luofc@foxmail.com> Co-authored-by: Ning Sun <sunning@greptime.com> Co-authored-by: Ning Sun <sunng@protonmail.com>
42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
CREATE TABLE multi_partitions_test_table (
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host STRING,
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ts TIMESTAMP,
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cpu DOUBLE NULL,
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memory DOUBLE NULL,
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disk_util DOUBLE DEFAULT 9.9,
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TIME INDEX (ts),
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PRIMARY KEY(host)
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)
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PARTITION ON COLUMNS (host) (
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host < '550-A',
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host >= '550-A' AND host < '550-W',
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host >= '550-W'
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);
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Affected Rows: 0
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (peers.*) REDACTED
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explain SELECT * FROM multi_partitions_test_table WHERE ts > cast(1000000000 as timestamp) ORDER BY host;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| MergeSort: multi_partitions_test_table.host ASC NULLS LAST_|
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|_|_MergeScan [is_placeholder=false, remote_input=[_|
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|_| Sort: multi_partitions_test_table.host ASC NULLS LAST_|
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|_|_Projection: multi_partitions_test_table.host, multi_partitions_test_table.ts, multi_partitions_test_table.cpu, multi_partitions_test_table.memory, multi_partitions_test_table.disk_util |
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|_|_Filter: multi_partitions_test_table.ts > TimestampMillisecond(1000000000, None)_|
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|_|_TableScan: multi_partitions_test_table_|
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|_| ]]_|
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| physical_plan | SortPreservingMergeExec: [host@0 ASC NULLS LAST]_|
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|_|_MergeScanExec: REDACTED
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+-+-+
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drop table multi_partitions_test_table;
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Affected Rows: 0
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